EP 3209717 B1 20181212 - NEW CLASS OF ANTIOXIDANT AGENTS FOR POLYMER PRODUCTS
Title (en)
NEW CLASS OF ANTIOXIDANT AGENTS FOR POLYMER PRODUCTS
Title (de)
NEUE KLASSE VON ANTIOXIDANTIEN FÜR POLYMERPRODUKTE
Title (fr)
NOUVELLE CLASSE D'AGENTS ANTIOXYDANTS POUR PRODUITS POLYMÈRES
Publication
Application
Priority
- IT RM20140597 A 20141021
- IB 2015058123 W 20151021
Abstract (en)
[origin: WO2016063232A1] A rubber mixture comprising at least one polymer base with a cross- linkable unsaturated chain, a vulcanization system, and antioxidant agents comprising in monomer form one or more compounds covered by the general formula ( I) wherein, the substituents R1, R2, R3, R4 and R10, which are equal to or different from one another, are chosen among H, OH, and (CH2)nCHCH2 with n as an integer number ranging from 1 to 10; provided that, among the substituents R1, R2, R3, R4 and R10, at least one is OH and at least one is (CH2) nCHCH2; and the substituents R5, R6, R7, R8 and R9, which are equal to or different from one another, are chosen among H, OH, and (CH2)nCHCH2 with n as an integer number ranging from 1 to 10; provided that, among the substituents R5, R6, R7, R8 and R9, at least one is OH and at least one is (CH2) nCHCH2.
IPC 8 full level
C08K 5/13 (2006.01); C08L 21/00 (2006.01)
CPC (source: CN EP US)
B60C 1/00 (2013.01 - EP US); C08K 3/04 (2013.01 - EP US); C08K 3/06 (2013.01 - EP US); C08K 3/22 (2013.01 - EP US); C08K 5/09 (2013.01 - EP US); C08K 5/13 (2013.01 - CN EP US); C08K 5/47 (2013.01 - EP US); C08L 7/00 (2013.01 - CN EP US); C08L 9/00 (2013.01 - CN EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016063232 A1 20160428; CN 107148443 A 20170908; CN 107148443 B 20181120; EP 3209717 A1 20170830; EP 3209717 B1 20181212; JP 2017532424 A 20171102; JP 6602858 B2 20191106; US 10214629 B2 20190226; US 2017306128 A1 20171026
DOCDB simple family (application)
IB 2015058123 W 20151021; CN 201580057481 A 20151021; EP 15804950 A 20151021; JP 2017521547 A 20151021; US 201515520651 A 20151021